28140552

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{35531}}^1$

素因数の和:35554

約数の個数: 48

約数和(自身を含む): 83144880

約数和(自身を除く): 55004328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 35531, 71062, 106593, 142124, 213186, 284248, 319779, 390841, 426372, 639558, 781682, 852744, 1172523, 1279116, 1563364, 2345046, 2558232, 3126728, 3517569, 4690092, 7035138, 9380184, 14070276, 28140552]

約数ペア:

[(1, 28140552), (2, 14070276), (3, 9380184), (4, 7035138), (6, 4690092), (8, 3517569), (9, 3126728), (11, 2558232), (12, 2345046), (18, 1563364), (22, 1279116), (24, 1172523), (33, 852744), (36, 781682), (44, 639558), (66, 426372), (72, 390841), (88, 319779), (99, 284248), (132, 213186), (198, 142124), (264, 106593), (396, 71062), (792, 35531)]